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Cessna 172 Maneuvers - Dean International

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Flight Training and<br />

Aircraft Rentals<br />

14150 14532 SW 129th St. MIAMI, FL. 33186<br />

www.flymiami.com<br />

305-259-5611<br />

IN FLIGHT MANEUVERS AND OPERATING PROCEDURES C-<strong>172</strong><br />

Normal Cruise:<br />

Straight and level flight should be with the airplane trimmed for level attitude and<br />

using 2200-2300 RPM. There should be no altitude gain or loss and heading should<br />

remain constant.<br />

Slow Flight:<br />

• Select an entry altitude for the maneuver that allows completion no lower than<br />

1500 foot AGL or the recommended altitude whichever is high – <strong>Dean</strong><br />

<strong>International</strong> altitude: 2000 ft.<br />

• Start by making two 60 degree clearing turns, maintaining altitude.<br />

• Upon completion, look and say heading, altitude and horizon.<br />

• Complete the pre-maneuver checklist: fuel selector: both, flaps up, mixture rich,<br />

carburetor heat on; look and say …<br />

• Gradually apply back pressure on the yoke to maintain altitude, slow to 85 knots<br />

using coordination (rudder) and maintain heading (looking outside)<br />

• Lower 10 degrees of flaps, heading, altitude and horizon re-trim, adjust power<br />

and stabilize speed around 80 knots<br />

• Lower 20 degrees of flaps, heading, altitude and horizon re-trim, adjust power<br />

and stabilize speed around 70 knots<br />

• Lower full flaps, heading, altitude and horizon , re-trim, adjust power and stabilize<br />

speed at 60 knots (stabilize the airspeed at 1.2 VS1 +10/-5 knots<br />

• Make necessary corrections for altitude using throttle adjustments and for speed<br />

using pitch adjustments (carburetor heat off above 2000 RPM).<br />

• Recover to straight and level flight by adding full power; retract flaps in 10increments<br />

resume normal cruise without gain or loss of altitude.<br />

Go-Around Procedure<br />

• Add full power – Nose to the horizon<br />

• Turn the carburetor heat off.<br />

• Retract 10 degrees of flaps<br />

• Establish positive rate of climb<br />

• Retract 10 degrees of flaps<br />

• Establish positive rate of climb<br />

• Retract 10 degrees of flaps


Approach to Landing Stall (Power off Stall)<br />

• Select an entry altitude for the maneuver that allows completion no lower than<br />

1500 ft. AGL or the recommended altitude whichever is higher – <strong>Dean</strong><br />

<strong>International</strong> altitude: altitude 2000 ft<br />

• Make two 90 degree clearing turns, maintaining altitude.<br />

• Complete the pre-maneuver checklist: fuel selector: both, flaps up, mixture rich,<br />

carburetor heat on; look and say heading, altitude and horizon<br />

• Gradually apply back pressure on the yoke to maintain altitude slow to 85 knots<br />

using coordination (rudder) and maintain heading (looking outside).<br />

• Start lowering the flaps in 10 degree increments as specified in slow flight<br />

procedure.<br />

• With the airplane trimmed to the normal approach speed for the landing<br />

configuration, reduce power to idle.<br />

• Start gradually increasing angle of attack until the stall buffet is detected.<br />

• Recover by lowering the nose to the horizon, adding full throttle and right rudder<br />

and level the wings as necessary, maintaining heading. As flying speed is<br />

regained adjust the pitch attitude to stop the descent and initiate a climb.<br />

• Retract the flaps in 10 degree increments.<br />

• Recovery should occur with minimum loss altitude.<br />

Take-off and Departure<br />

• Select an entry altitude for the maneuver that allows completion no lower than<br />

1500 ft. AGL or the recommended altitude whichever is higher – <strong>Dean</strong><br />

<strong>International</strong> altitude: altitude 2000 ft<br />

• Make two 90 degree clearing turns, maintaining altitude.<br />

• Complete the pre-maneuver checklist: fuel selector: both, flaps up, mixture full<br />

rich, carburetor heat: on, power: 1700 RPM and trim.<br />

• Reduce speed to 70 knots (simulation take-off speed).<br />

• Close the carburetor heat, add full throttle and gradually increase the angle of<br />

attack maintaining proper coordination of the flight controls (right rudder and<br />

heading).<br />

• When the first stall buffet is detected, recover by smoothly lowering the nose to<br />

the horizon and level the wings as necessary (maintain right rudder).<br />

• Establish VX (best angle of climb speed) until a positive rate of climb is noted.<br />

• Return to normal cruise<br />

“S” Turns Across a Road<br />

• Establish normal cruise at 1000 ft, AGL.<br />

• Establish the airplane on a downwind heading and note the heading.<br />

• Select a road or prominent straight line that runs crosswind.<br />

• Enter downwind and perpendicular to the reference line.<br />

• As the airplane crosses the reference line, enter a steep bank, because the<br />

ground speed is fastest at that point.<br />

• The bank angle is gradually reduced as necessary to describe a ground track,<br />

which is a perfect half circle. As the roll out is completed, the airplane should be<br />

crossing the road perpendicular to it and headed upwind.


• Since the airplane is on the upwind side of the maneuver, a shallow bank should<br />

be started in the opposite direction to begin the second half of the “S”.<br />

• The bank angle should be gradually increased as necessary to describe a<br />

headed downwind.<br />

• Outside references: road – altitude – outside the traffic.<br />

Turns Around a Point<br />

• Establish a normal cruise at 1000 ft. AGL<br />

• Establish the airplane on a downwind course and not the heading.<br />

• Select a prominent reference point on the ground.<br />

• Enter the maneuver flying downwind past the point at a distance equal to the<br />

desired radius of the turn.<br />

• As you arrive exactly abeam the point, enter a medium banked turn toward track<br />

over the ground. Vary the bank from that point as necessary to fly in a perfect<br />

circle with constant radius around that point.<br />

• When any wind exists, it will be necessary to enter the steepest bank<br />

immediately since the airplane is headed downwind. Thereafter, that bank should<br />

be shallowed gradually until the crosswind segments; crab technique must be<br />

utilized to maintain the desired track.<br />

• Outside references: point – altitude – outside for traffic.<br />

Rectangular Course<br />

• Establish normal cruise at 1000 ft. AGL<br />

• Select a reference rectangular course on the ground, big enough to fly outside its<br />

boundaries while maintaining the same distance from the sides.<br />

• Enter the downwind, while making all necessary wind corrections.<br />

• Turn crosswind by using a moderate to steep bank angle, depending on the wind<br />

to keep the airplane from drifting away from the rectangle and to join the<br />

crosswind side of the maneuver, maintaining the same distance from the side.<br />

• Turn upwind by using a moderate to shallow bank angle in such a way that the<br />

same distance with the rectangle is maintained when the roll out is complete, and<br />

make all necessary wind corrections.<br />

Steep Turns<br />

• Select an altitude that will allow the maneuver to be performed no lower than<br />

1500 ft. AGL – <strong>Dean</strong> <strong>International</strong> altitude: 2000 ft.<br />

• Establish normal cruise speed.<br />

• Make two 90 degree clearing turns.<br />

• Smoothly roll into a 30 degree bank and apply some back elevator pressure.<br />

Upon reaching 45 degrees apply a little more back elevator pressure.<br />

• Maintain a coordinated steep turn with a constant bank and roll out on the<br />

original heading after 360 degree of turn. It is important to maintain a constant<br />

altitude as well as constant bank. For commercial practice, the bank should be at<br />

50 degrees.


Short Field Take-off<br />

• Complete the before take-off checklist.<br />

• Lineup for take-off utilizing all available runway, hold brakes, and smoothly apply<br />

full throttle, call out temperature-pressure and RPM; then release the brakes.<br />

• Rotate at the recommended take-off speed and reach VX (best angle of climb<br />

speed) 60 knots as soon as possible, maintain this speed until the obstacle is<br />

cleared (normally 50 ft. above the obstacle).<br />

• Accelerate to VY (best rate of climb speed) 75 knots until reaching a safe altitude<br />

and establish normal climb.<br />

Short Field Landing<br />

• Enter downwind leg at normal cruise and perform pre-landing checklist.<br />

• Reduce the power to 1700 RPM, trim off as required and start descent.<br />

• Target speed during this phase should be 85 knots.<br />

• Lower 10 degrees of flaps; target speed is 75 knots altitude 800 ft.<br />

• When established on base leg, set the flaps to 20 degrees and the target speed<br />

should be 70 knots.<br />

• Turn to final approach and set full flaps; target speed should be 60 knots.<br />

• Make wind drift corrections as necessary.<br />

• Touch down should be made in a full stall attitude with a minimum rate of<br />

descent; power is reduced during round out slowly to prevent the airplane from<br />

dropping.<br />

• After the airplane is on the ground, retract the flaps and apply aerodynamic<br />

braking with power at idle.<br />

Soft Field Take-off<br />

• Complete the before take-off checklist, flaps 10 degrees<br />

• Taxi into take-off position while pulling the elevator full up and do not stop the<br />

airplane.<br />

• Apply full power, as nose comes up, release back pressure slightly to maintain<br />

an attitude where the nose wheel is clear of the runway, without dragging the tail<br />

looking at the far end of the runway.<br />

• Maintain this attitude and life-off at the slowest possible airspeed.<br />

• As soon as the airplane is off the ground, slightly lower the nose to remain in until<br />

crossing over the obstacle.<br />

• After crossing the obstacle, lower the nose to obtain VY and retract the flaps.<br />

Resume normal climb at 75 knots.<br />

• References – look at the end of the runway (look for trees, buildings, etc.)<br />

Soft Field Landing<br />

• Enter downwind at normal cruise and complete the pre-landing checklist.<br />

• Opposite point of touchdown.<br />

• Reduce the power to 1700 RPM, trim off as required and start descent.<br />

• Target speed during this phase should be 85 knots.<br />

• Lower 10 degrees of flaps, trim as required and establish 75 knots.


• Turn to base leg using the 45 degree reference from the runway and set the flaps<br />

to 20 degrees. Trim as necessary. Target speed should be 70 knots.<br />

• Turn to final approach and set full flaps; speed should be 60 knots. Make wind<br />

drift correction as necessary.<br />

• Keep reducing power during the descent – once the runway is made, there<br />

should be no power.<br />

• Just before touchdown, add a little power so the airplane settles down as smooth<br />

as possible with nose up attitude (some power may be required during the<br />

landing roll to prevent the airplane from digging on the ground). Once the wheels<br />

touch the ground, cut the power completely. Full elevator up should be held in<br />

order to maintain the nose wheel off the ground as long as possible. Apply<br />

brakes only as required.<br />

Lazy Eights<br />

• Establish normal cruise.<br />

• Make two 90 degree clearing turns.<br />

• Lower the nose if necessary to accelerate to the maneuvering speed (VA) of 97<br />

knots.<br />

• Begin to raise the nose, then immediately begin a turn with the pitch and the<br />

bank slowly increasing in a smooth, coordinated manner.<br />

• The pitch should reach its maximum nose high attitude at the 45 degree point<br />

with the bank approximately half of the maximum bank angle used in the<br />

maneuver. The maximum bank used should not exceed 30 degrees.<br />

• As the turn continues to the 90 degree point the nose should descend slowly to<br />

the level flight attitude with the bank gradually increasing to the maximum (not<br />

more than 30 degrees).<br />

• Between 90 degrees and 135 degrees of turn the nose should reach its<br />

maximum nose down pitch attitude, which should equal the nose up pitch attitude<br />

of the first 45 degree turn. The bank should decrease gradually to a 15 degree<br />

bank or half the maximum bank used whichever is less.<br />

• Between 135 and 180 degrees of turn the nose should return to the normal level<br />

attitude with the bank slowly shallowing to wings level and the airspeed returning<br />

to the maneuvering speed.<br />

• Without stopping the maneuver the same process is then executed in the<br />

opposite direction.<br />

Note: The Lazy Eight consists of two 180 degree turns directions with a symmetrical<br />

climb and dive performed during each of the turns. The airplane should be constantly<br />

rolled from one of climb to dive. The loops should be symmetrical with the segments<br />

above and below the horizon equal in size. At no time during the maneuver should<br />

the airplane attitude, control positions or control forces be held constant. Airspeed,<br />

attitude, altitude and direction should be constantly and very smoothly changing.<br />

Chandelle<br />

• Make two 90 degree clearing turns.<br />

• Lower the nose slightly if necessary to accelerate to VA.


• Establish a 30 degree bank and increase the back pressure smoothly, raise the<br />

nose to an attitude where the 90 degree point will produce a maximum<br />

performance climbing turn. Smoothly advance the power as the nose is raised.<br />

Power and pitch should be maximum at the 90 degree point of the turn.<br />

• Begin a coordinated roll out after 90 degrees of turn while maintaining the pitch<br />

attitude. The 180 degree point should be reached as the wings level with the<br />

airspeed just above a stall.<br />

• Hold the pitch attitude momentarily, then lower the nose to the level flight and<br />

normal cruise RPM.<br />

Note: A chandelle is a maneuver wherein the pilot tires to accomplish a maximum<br />

gain of altitude during a 180 degree change of direction. Use of a 30 degree bank is<br />

the maximum bank allowable; however, a smaller bank may produce a better climb<br />

in lower performance aircraft. Determine what angle of bank gives the most climb for<br />

the aircraft and utilize that bank.<br />

Eight on Pylons<br />

• Before starting this maneuver calculate the pivotal altitude applicable for the C-<br />

<strong>172</strong> and show how it is accomplished; KTAS squared divided by 11.5 knots or 15<br />

MPH.<br />

• Perform clearing turns.<br />

• Complete pre-maneuver checklist: fuel selector: proper tank, mixture: rich,<br />

carburetor heat: off seat belts fastened.<br />

• Determine wind direction and select 2 pylons which are located perpendicular to<br />

the wind.<br />

• Select the appropriate pivotal altitude depending on the aircraft true airspeed.<br />

• Start the maneuver by flying downwind between the pylons at a 45 degree angle<br />

of entry.<br />

• Reach to the first pylon and roll in to a coordinated medium to steep bank so the<br />

airplanes lateral axis pivots on the pylon.<br />

• Since the airplane is turning around the pylon there will be a point where it going<br />

to face the wind (upwind side of the maneuver). At this point, the ground speed is<br />

going to decrease which is evident by observing the pylon moving ahead of the<br />

reference point on the airplane; this needs to be corrected by lowering the nose<br />

and decreasing bank and for instance, building up more speed to “catch” the<br />

pylon.<br />

• When the airplane is located between the pylons at 45 degree angle, the other<br />

pylon should be the target by flying momentarily straight and level until the<br />

airplane is exactly abeam.<br />

• Since the airplane is flying in the downwind side of the maneuver, the ground<br />

speed is increasing so the pylon appears to be moving behind the airplane; bank<br />

to decrease ground speed, so the pylon “catches” the airplane.


Normal Traffic Patterns<br />

• Once the clearance is obtained from the control tower, align the airplane to the<br />

runway centerline, smoothly add full power, check engine instruments, maintain<br />

directional control and rotate at 55-60 knots.<br />

• Establish VY if no obstacles on the climb path.<br />

• At 500 ft above the ground, turn to crossword leg, maintaining VY with full power<br />

and proper coordination.<br />

• At 45 degrees from the departure the runway, turn downwind leg, maintaining<br />

proper coordination and continue climbing to the pattern altitude (1000 ft AGL).<br />

• Reaching pattern altitude, level off by lowering the nose to the horizon, let the<br />

speed build up to cruise, reduce the power to 2200 RPM, trim as necessary.<br />

• When established abeam the numbers for the landing runway, begin the prelanding<br />

checklist: fuel selector: both, flaps: up, mixture: rich, carburetor heat: on,<br />

power 1700 RPM, trim as required and start a shallow descent. Target speed at<br />

this moment should be 85 knots.<br />

• Lower 10 degrees of flaps, trim as necessary and establish 75 knots target<br />

altitude 800 ft.<br />

• At 45 degrees from the landing runway, turn base and set 20 degrees of flaps,<br />

trim and obtain 70 knots.<br />

• Using common sense, turn to final approach, so no overshoot or undershoot<br />

results, considering wings. Set flaps and establish a speed, which in any case<br />

should NOT be slower than 60 knots and make all necessary wind corrections.<br />

Touch down at the slowest possible speed with no drift and the airplane’s<br />

longitudinal axis is aligned with the runway centerline.<br />

N OTE: OTE A LL C OMMERCIAL PILOT MANEUVERS MANEUVERS<br />

ALONG WITH THE PTS ARE IN THE<br />

JEPPESEN EPPESEN INSTRUMENT/C NSTRUMENT/COMMERCIAL<br />

OMMERCIAL M ANUAL C HAPTER 14. PLEASE LEASE FOLLOW<br />

THESE GUIDELINES.<br />

GUIDELINES

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